Zhone 2000 ユーザーガイド

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Upgrading the System
Periodically, Paradyne may provide new software that you will download to 
the IAD to upgrade the system. You must use TFTP to perform the file 
transfer when upgrading the entire system.
NOTICE: 
Some gateways directly support file transfer as a means of upgrading 
IADs. For information, refer to the Voice Gateway manufacturer’s 
operating manual.
To use TFTP, you must configure both the IAD and the computer that 
contains the TFTP Server program, a program for the computer that you 
license separately.
Using TFTP Servers via LAN or WAN
Before the IAD can access a LAN or Intranet-based TFTP server, you must 
configure the IP address of the Ethernet port (page 2-16) on the same subnet 
as your TFTP server, and the IAD must be connected to the LAN.
To access a WAN-based server, you must configure the T/E1 or SDSL 
Interface with a management DLCI or PVC and a WAN IP address. For 
information about setting the IP address of the WAN port, see Setting the 
WAN Port IP Address
 on page 2-18 o
WAN Configuration Menu on 
page 4-48.
Copying the Source Files
Typically, you will receive two ZIP files (a core ZIP file and an application 
ZIP file) for each upgrade. 
First, extract each file into a single directory on your PC. Then, set the 
directory as the path that the TFTP Server will use to send files to the IAD 
(often identified as upload/download or outbound directory).
Upgrading via TFTP
If your TFTP Server is not running, start it now and note the IP address of the 
computer it is running on. To upgrade the IAD software, follow the steps 
below.
1
On the Main menu, type “9” to display the Utilities menu (see Figure 3.6).
2
Type “X” to display the File Transfer menu.